JavaScript jobs in Purcellville, VA

Computer Science 101 (Java and JavaScript) Trainer

Remote

•

2d ago

Job Title: Computer Science 101 (Java and JavaScript) Trainer REMOTEMust have: Expert in Java and/or JavaScript.Advanced facilitation skills with background in technical training or university-level educator. Duties: The engineering organization is a dynamic group of builders, thinkers, and problem-solvers dedicated to delivering scalable, AI-powered software products that elevate how organizations work. We value clean architecture, intuitive user experiences, and a culture of continuous improv

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Contract

Depends on Experience

B2B Developer

Reston, Virginia

•

2d ago

Job Description, Day to Day, Education, Certification, etc.: Notes: Hybrid, onsite Role DMV or West VA locals F2F interview is Mandatory PURPOSE: Performs complex analysis, design, development, automated unit and integration testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment. Designs, codes, tests, develops, and documents application programs for computer systems. Work

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Contract

Sr. Software Engineer - 100% onsite

Leesburg, Virginia

•

Today

Job Title:- Software Engineer Job Location:- Leesburg VA OR Herndon VA or El Segundo CA or Aurora CO or Seal Beach CA or Mesa AZ (Onsite) Full Time We have a permanent position in Leesburg VA OR Herndon VA or El Segundo CA or Aurora CO or Seal Beach CA or Mesa AZ for a Sr. Software Engineer. You must have an active TS/SCI to apply. This role is 100% onsite. If interested, SEND RESUME and SALARY. We can do C2C as well. Education: BS in Computer Science or equivalent Clearance: This position r

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Full-time

$market rate

Security Trainer - Hybrid Role

Reston, Virginia

•

Today

We are looking candidates for Security Trainer, This roles are 3 Days Hybrid to Reston, VA . Please submit profiles of the candidates who are willing to come for In person interview Only Role : Security Trainer Location: Reston ONLY 3 Days Hybrid Description: The day-to-day responsibilities of the trainer include running cohorts, teaching cybersecurity with a focus on application security, and collaborating with developers to address any issues they may have. The trainer should have a good

Third Party, Contract

JavaScript (NodeJS) Engineer

Remote

•

3d ago

MUST HAVE : NodeExpertise in JavaScript/TypescriptExperience implementing CI/CD pipelinesProven ability in designing, developing, and maintaining microservices architecturesExperience in with backend frameworks (fastify or express)Experience with AWS Lambda, Azure FunctionsAPI Knowledge

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Contract

$50 - $55

Azure AI Engineer

Hybrid in Vienna, Virginia

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4d ago

Deep hands-on expertise in Azure AI designing intelligent wireframes, AI-driven prototypes, and workflow automation. 5+ years working with Generative AI/LLMs (OpenAI, Anthropic, Cohere, Azure OpenAI, Bedrock). Strong programming background in Python, JavaScript/TypeScript, with frameworks such as LangChain, LangGraph, LlamaIndex. Experience with vector DBs (Pinecone, Milvus, Weaviate, FAISS) and semantic search pipelines. Cloud AI expertise (Azure AI Studio, AWS Bedrock, Vertex AI). Familiarity

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Contract

Depends on Experience

JavaScript Developer / Consulting Firm / Remote

Remote or Charlotte, North Carolina

•

Today

Job Description A software consulting firm specializing in cutting edge solutions and AI/ML development is looking for a JavaScript Developer to join their team for an upcoming project. They build solutions for a wide range of different industries and most recently, have been focused on AI and ML projects. They are looking for someone who has experience using JavaScript, TypeScript, React, Next, Node, PostgreSQL and more to develop custom solutions. This role is a full-time opportunity. They are

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Full-time

100k - 130k

*Senior Fullstack Engineer (strong back-end Node.js, AWS and Javascript)*

Remote

•

9d ago

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details Posi

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Third Party, Contract

Depends on Experience

Full-Stack JavaScript Engineer (Front-End Focus)

Remote

•

Today

Proficiency in JavaScript and TypeScript Experience with React.js, Next.js, and Node.js Knowledge of LESS and SASS Familiarity with Jest and Enzyme for testing Experience working with AWS and CSP Drupal experience is a plus

Contract

Depends on Experience

Sr. Product Engineer - ArcGIS Maps SDK for JavaScript

Remote

•

Today

Overview Are you passionate about enhancing web experiences and pushing browser capabilities? Join us as a Product Engineer and help shape the future of Esri's web offerings. In this role, you'll improve interactive maps and apps, support complex analyses, and enable smarter decision-making. You'll work closely with developers to align requirements, design solutions, manage issues, and create clear documentation, ensuring quality from concept to delivery. Be part of a fast-paced team that build

Full-time

USD 92,144.00 - 153,920.00 per year

Power Apps Developer\Dynamics 365CE Developer

Remote or Hybrid in Rockville, Maryland

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11d ago

Title: REST API Location: Rockville MD - Remote open Job Description/Functions Implement and customize Microsoft Dynamics 365 applications.Develop new applications in the all areas of the Microsoft Power Platform technology stack. Minimum Qualifications: Develop PowerApps canvas and model driven apps Good Knowledge related to Customer Service / Case Management (Cases, Queues, SLAs, Activities, Knowledge Base, Business Process Flows)Use multiple OOTB Connectors with PowerApps and Flow, and prefe

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Full-time

Depends on Experience

Mid Front End Developer

Herndon, Virginia

•

Today

Job Number: R0230584 Front End Developer, Mid The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to help create a system that will make a difference, we need you on our team. We're looking for a developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a full

Full-time

USD 69,400.00 - 158,000.00 per year

Senior Front End Developer

Herndon, Virginia

•

Today

Job Number: R0230582 Front End Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding.

Full-time

USD 86,800.00 - 198,000.00 per year

AWS DevOps Engineer

Hybrid in Reston, Virginia

•

Today

About the Company The Data Engineering and Advanced Analytics Enablement team is seeking an experienced AWS DevOps Engineer to lead the enablement of analytics tools on a cloud-native architecture. About the Role This role will design, build, and maintain infrastructure that supports next-generation analytics platforms, leveraging best practices in Infrastructure as Code (IaC), high availability, fault tolerance, and operational excellence for COTS deployments in AWS. Expertise in Amazon EKS, CI

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Contract

Depends on Experience

AI Application Engineer

Remote or Hybrid in Washington, District of Columbia

•

25d ago

The Information Technology Department of Arnold & Porter has an opening for an AI Applications Engineer in the Washington, DC office or may work 100% virtual/remote in a firm-approved U.S. state as part of the Gideon office. The AI Applications Engineer is responsible for designing, developing, and implementing AI-powered applications that enhance legal workflows and deliver value to our clients. This role bridges the gap between cutting-edge AI technologies and practical legal applications,

Full-time

$145,000 - $170,000

Senior Software Engineer

Vienna, Virginia

•

Today

A startup based in Arlington is actively seeking an Senior Software Engineer to help solve problems that have never been solved before. They are revolutionizing software testing with a platform designed to ensure continuous reliability through the autonomous detection of bugs. The platform uncovers bugs hidden across all execution paths, as well as reproduces them in a simulated, controlled environment so the issues can be effectively diagnosed. Their customers can run unlimited tests to discove

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Full-time

USD 150,000.00 - 220,000.00 per year

Software Developer

Reston, Virginia

•

Today

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking a Software Engineer to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solutions for our DoD

Full-time

Senior Front End Developer

Herndon, Virginia

•

Today

Job Number: R0230581 Front End Developer, Senior The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding.

Full-time

USD 86,800.00 - 198,000.00 per year

SW Engineering Intern (TCS - Summer 2026)

Manassas, Virginia

•

Today

Basic Qualifications Candidates should demonstrate a thorough understanding of engineering technology. Engineering Interns must be enrolled in an accredited degree program in Computer Engineering, Systems Engineering, Software Engineering, Electrical Engineering, Mechanical Engineering or other related scientific or technical discipline with a preference for a standing of a sophomore or higher. Due to the nature of work performed within our facilities, U.S. citizenship is required. Responsibil

Full-time

USD 27.50 - 27.50 per hour

User Interface (UI) Developer

Ashburn, Virginia

•

Today

The National Security Sector within Leidos is seeking a User Interface (UI) Developer with strong systems, software, and Agile experience to support a complex program to provide Agile development for critical systems on a mission-critical program supporting the Passenger Systems Program Directorate (PSPD) within Customs and Border Protection (CBP). PSPD supports the Department of Homeland Security (DHS) and CBP critical missions, specifically screening and processing travelers at the ports of en

Full-time

USD 131,300.00 - 237,350.00 per year

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JavaScript jobs in Purcellville, VA 20132, USA